Watch List notes:

Helena. Augusta, AD 324-328/30. Æ Follis (19mm, 2.87 g, 1h). Siscia mint, 3rd officina. Struck AD 328-329. Diademed and draped bust right / Securitas standing left, holding olive branch; ΓSIS (double crescent). RIC VII 218; LRBC 741. Green patina, scratches on reverse. Good VF.

Ex Classical Numismatic Group Electronic Auction 331 (23 July 2014), lot 339.